Botanical Name: Hoya Krohniana Eskimo Common Name(s): Eskimo, Super Eskimo, Super Silver, Silver Description: The Hoya Krohniana Super Silver is a subspecies of the Hoya Krohniana. It is a rare variety that is sought after by collectors because of its unique-looking leaves. As its name suggests, it has silver-sheened foliage, which is why many people also refer to it as the Hoya Krohniana Super Eskimo.